Exploring 2D and 3D Shapes

What does 2D stand for?

• Two-dimensional

• Two dynamics

• Two directions

• Two distances

How many ways does a 2D shape extend?

• Three ways

• Two ways

• Four ways

• One way

Which shape is 2D?

• Cube

• Cylinder

• Circle

• Sphere

What is a characteristic of a 3D shape?

• It is flat

• It extends in two ways

• It cannot be rotated

• It extends in three ways

What test can be used to identify if a shape is 2D or 3D?

• The rotation test

• The flatness test

• The color test

• The size test

What happens when you try the clapping test with a 3D shape?

• You can easily clap

• It's too puffy to clap

• It changes color

• It makes a sound

What indicates a shape is 3D?

• It extends back to front

• It can only be rotated

• It has only one side

• It is flat

What does the sit test demonstrate?

• The weight of the shape

• Whether a shape is 2D or 3D

• The texture of the shape

• The color of the shape

Which shape kept Mr. B off the ground?

• Square

• Triangle

• Sphere

• Circle

Why did Mr. B fall when sitting on the last shape?

• It was a 3D shape

• It was too high

• It was a 2D shape

• It was too soft